4$ F9 M K2 F: C$ G! I8 \1 B- Z
5 fingers with 4 gaps,
' k6 W/ i! V5 A7 n! HSo, half of 5 fingers is 2 gaps (3 fingers)公仔箱論壇7 q0 a2 p* D; o0 R8 _$ |# B* p
Then 10 fingers is 9 gapstvb now,tvbnow,bttvb8 o5 L$ R& [. b; [- {
And so, one-third of 10 fingers is 3 gaps (4 fingers) |